| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.466 | 18/5:14.388 |
| 2 | 4 | 18.691 | 18/5:25.413 |
| 3 | 3 | 17.777 | 18/5:23.604 |
| 4 | 3 | 17.866 | 18/5:23.100 |
| 5 | 3 | 18.325 | 18/5:24.450 |
| 6 | 3 | 17.906 | 18/5:24.093 |
| 7 | 3 | 17.477 | 18/5:22.735 |
| 8 | 2 | 17.669 | 18/5:22.148 |
| 9 | 2 | 17.586 | 18/5:21.526 |
| 10 | 3 | 19.426 | 18/5:24.340 |
| 11 | 3 | 18.940 | 18/5:25.847 |
| 12 | 3 | 22.062 | 18/5:31.787 |
| 13 | 3 | 18.984 | 18/5:32.550 |
| 14 | 3 | 17.772 | 18/5:31.646 |
| 15 | 3 | 17.801 | 18/5:30.898 |
| 16 | 4 | 21.949 | 18/5:34.909 |
| 17 | 4 | 18.709 | 18/5:35.018 |
| 18 | 4 | 17.337 | 18/5:33.743 |